This relands commit 4c1f4b79.

R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/723023002

Cr-Commit-Position: refs/heads/master@{#25317}

port 24a7ee877e1fe2ba0a52d69061946aeda7c26c10 (r25297)

original commit message:

  Leaving a generator via an exception causes it to close

BUG=
R=weiliang.lin@intel.com

Review URL: https://codereview.chromium.org/724643002

Patch from Chunyang Dai <chunyang.dai@intel.com>.

Cr-Commit-Position: refs/heads/master@{#25316}

This allows serializing public symbols that are embedded in code.

BUG=v8:3689
LOG=N
R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/722723002

Cr-Commit-Position: refs/heads/master@{#25315}

TBR=hpayer@chromium.org
BUG=v8:3626
LOG=n

Review URL: https://codereview.chromium.org/724543003

Cr-Commit-Position: refs/heads/master@{#25314}

There's no need to apply the 0x1f mask to right hand sides of shifts if
the input is already in range [0,31].

TEST=cctest,unittests
R=jarin@chromium.org

Review URL: https://codereview.chromium.org/718193003

Cr-Commit-Position: refs/heads/master@{#25313}

This reverts commit 4c1f4b79.

TBR=rossberg@chromium.org

Review URL: https://codereview.chromium.org/722943003

Cr-Commit-Position: refs/heads/master@{#25312}

BUG=
R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/712623002

Cr-Commit-Position: refs/heads/master@{#25311}

R=marja@chromium.org

Review URL: https://codereview.chromium.org/717923003

Cr-Commit-Position: refs/heads/master@{#25310}

Failed to notice it was still being used in a DCHECK, so removing
it broke the debug build.

TBR=marja@chromium.org

Review URL: https://codereview.chromium.org/720793004

Cr-Commit-Position: refs/heads/master@{#25309}

These appear to have simply been missed in r21972

R=marja@chromium.org

Review URL: https://codereview.chromium.org/698483004

Cr-Commit-Position: refs/heads/master@{#25308}

This removes all svn features from the release scripts.

This also fixes a bug in commit position retrieval.

BUG=chromium:410721
LOG=n
R=tandrii@chromium.org
TBR=tandrii@chromium.org
TEST=script_test.py

Review URL: https://codereview.chromium.org/716153002

Cr-Commit-Position: refs/heads/master@{#25307}

Cr-Commit-Position: refs/heads/master@{#25306}

BUG=410721
LOG=n
R=agable@chromium.org, tandrii@chromium.org

Review URL: https://codereview.chromium.org/699153003

Cr-Commit-Position: refs/heads/master@{#25305}

Port 757f4002
Port r25297

BUG=v8:3096
LOG=Y
R=paul.lind@imgtec.com

Review URL: https://codereview.chromium.org/716183004

Cr-Commit-Position: refs/heads/master@{#25304}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25304 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=rossberg@chromium.org
BUG=v8:3690
LOG=N

Review URL: https://codereview.chromium.org/715263003

Cr-Commit-Position: refs/heads/master@{#25303}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25303 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

It depends on maps not disappearing prematurely.

R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/720853002

Cr-Commit-Position: refs/heads/master@{#25302}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25302 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Port 84741e76
Port r25271

Original commit message:
This only available under --harmony-classes

BUG=v8:3571
LOG=Y
R=paul.lind@imgtec.com

Review URL: https://codereview.chromium.org/714423004

Cr-Commit-Position: refs/heads/master@{#25301}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25301 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=jarin@chromium.org

BUG=

Review URL: https://codereview.chromium.org/704193007

Cr-Commit-Position: refs/heads/master@{#25300}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25300 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=v8:3358
R=svenpanne@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/722673002

Cr-Commit-Position: refs/heads/master@{#25299}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25299 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Assuming a page creates a low of objects that however will soon die
after page load, delaying the first scavange will hopefully decrease the
amount of time spent during page load without a later penalty when we
have to scavenge a large but mostly dead new space

BUG=v8:3626
R=hpayer@chromium.org
LOG=y

Review URL: https://codereview.chromium.org/721573003

Cr-Commit-Position: refs/heads/master@{#25298}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25298 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=rossberg@chromium.org
BUG=v8:3096
LOG=Y

Review URL: https://codereview.chromium.org/717123002

Cr-Commit-Position: refs/heads/master@{#25297}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25297 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

TBR=dslomov@chromium.org
BUG=v8:3689
LOG=N

Review URL: https://codereview.chromium.org/697893004

Cr-Commit-Position: refs/heads/master@{#25296}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25296 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=machenbach@chromium.org

Review URL: https://codereview.chromium.org/720793002

Cr-Commit-Position: refs/heads/master@{#25295}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25295 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=yangguo@chromium.org
BUG=v8:3689
LOG=N

Review URL: https://codereview.chromium.org/717153002

Cr-Commit-Position: refs/heads/master@{#25294}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25294 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

TBR=yangguo@chromium.org

Review URL: https://codereview.chromium.org/717143002

Cr-Commit-Position: refs/heads/master@{#25293}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25293 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

TEST=unittests
R=dcarney@chromium.org

Review URL: https://codereview.chromium.org/719713002

Cr-Commit-Position: refs/heads/master@{#25292}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25292 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

1. Global{Context,Scope}=>Script{Context,Scope}
2. Enable fixed tests
3. Update comments

R=rossberg@chromium.org
BUG=v8:2198
LOG=N

Review URL: https://codereview.chromium.org/716833002

Cr-Commit-Position: refs/heads/master@{#25291}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25291 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/722613002

Cr-Commit-Position: refs/heads/master@{#25290}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25290 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=aandrey@chromium.org
BUG=chromium:109362
LOG=Y

Review URL: https://codereview.chromium.org/701093003

Cr-Commit-Position: refs/heads/master@{#25289}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25289 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/715433004

Cr-Commit-Position: refs/heads/master@{#25288}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25288 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=ulan@chromium.org
BUG=431559
LOG=n

Review URL: https://codereview.chromium.org/715233002

Cr-Commit-Position: refs/heads/master@{#25287}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25287 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/715263002

Cr-Commit-Position: refs/heads/master@{#25286}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25286 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=titzer@chromium.org
TEST=cctest/test-run-inlining/InlineLoop

Review URL: https://codereview.chromium.org/712403003

Cr-Commit-Position: refs/heads/master@{#25285}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25285 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=marja@chromium.org
BUG=chromium:430652
LOG=N

Review URL: https://codereview.chromium.org/716113002

Cr-Commit-Position: refs/heads/master@{#25284}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25284 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=jarin@chromium.org
TEST=cctest/test-scheduler/NestedFloatingDiamondWithLoop

Review URL: https://codereview.chromium.org/709753002

Cr-Commit-Position: refs/heads/master@{#25283}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25283 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/717573006

Cr-Commit-Position: refs/heads/master@{#25282}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25282 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=jarin@chromium.org
TEST=cctest/test-scheduler/RPOLoop

Review URL: https://codereview.chromium.org/710333002

Cr-Commit-Position: refs/heads/master@{#25281}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25281 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

port 721ff07f5901a9bf9ccacf0356a2c10dc452f32d (r25271).

original commit message:

  ES6: Add support for super in object literals

  This only available under --harmony-classes

BUG=
R=weiliang.lin@intel.com

Review URL: https://codereview.chromium.org/716973004

Patch from Chunyang Dai <chunyang.dai@intel.com>.

Cr-Commit-Position: refs/heads/master@{#25280}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25280 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=v8:3634
LOG=N
R=ulan@chromium.org

Review URL: https://codereview.chromium.org/688243005

Cr-Commit-Position: refs/heads/master@{#25279}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25279 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

TBR=ishell@chromium.org

Review URL: https://codereview.chromium.org/714413005

Cr-Commit-Position: refs/heads/master@{#25278}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25278 ce2b1a6d-e550-0410-aec6-3dcde31c8c00